New ZealandThe weather in September in West Coast
It's cool in September in West Coast with an average temperature of 14°C. Temperatures this month range from a low of 13°C to a high of 15°C. At night, you can expect temperatures between 4°C and 7°C.
Looking for sun? September isn’t a good month to be in West Coast. There’s too much chance of rain this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for West Coast, New Zealand. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 19°C in 2015, West Coast reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 8°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 14°C.
Precipitation and snowfall
In September, there is an average of 188 mm of precipitation, spread over 22 days. Of the total precipitation, about 0,2 cm falls as snow in September. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in September for West Coast
Click on any day in September to get detailed info about the usual weather on that day in West Coast. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| West Coast | New York | |
|---|---|---|
| Average temperature | 14°C | 27°C |
| Max. temperature | 15°C | 31°C |
| Min. temperature | 4°C | -5°C |
| Total precipitation | 188 mm | 57 mm |
| Rainy days | 22 days | 9 days |
| Total snowfall | 0,2 cm | 0 cm |
| Snowy days | 1 day | 0 days |
Start of September
The month of September starts in West Coast with cool temps, averaging around 14°C during the day and nights around 5°C.
Mid September
By mid-September, daytime temps stay steady at around 14°C, with nights around 6°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in West Coast is around 15°C, while nighttime temps are about 7°C. There’s a significant chance of many days with precipitation.
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UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of West Coast for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in West Coast, New Zealand. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in West Coast
Temperature in September in West Coast over the years
Precipitation charts
These charts show the average amount of precipitation in September in West Coast, New Zealand. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in West Coast
Total precipitation in September in West Coast over the years
Daily Snowfall in September in West Coast
Snowfall in September in West Coast per year
Daily UV index in September in West Coast
This chart shows the average daily UV index in September in West Coast, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in West Coast
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Average weather in West Coast by month
Click on a month below to see detailed weather info for West Coast. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.